HSG Tungsten Rings Men Black Plating Women 4mm Brushed Polished Comfort Fit Wedding Band Size 7-13 Main material: Tungsten Carbide . This tungsten carbide wedding band is 4mm in width,brushed and polished beveled edge.Comfort fit and edge are plated black.The luxurious feeling of thick precious metal is combined with comfort fit style, which makes this amazing wedding ring to be worn happily. Durable, wear-resistant and polished tungsten carbide rings maintain their initial glamorous appearance. We provide ring box free, so you can save your giftware fee, and help you preserve the ring away from destruction. Lifetime Return Service.